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Trouble
Terminal
reacts slowly/
Behaviours
become
unstable/
Some of
the program
cannot
activate.
Data is not
displayed
properly/
Cannot
operate the
touch screen
properly.
Cannot unlock
the screen.
The terminal
does not
react and
cannot
operate the
terminal.
Check and remedy
• Confi rm the internal memory
usage of the terminal and
obtain memory by ending
some activated programs.
→ P.100
• Try "Factory data reset".
→ P.301
• Is the screen lock set?
→ P.293
• Press and hold
second or more and tap
"Restart" on the Device
options screen or press
8 to 10 seconds to restart
the terminal. Try "Factory
data reset" (P.301) if the
problem does not improve
after restart.
440
for 1
for
Appendix/Index
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